MK-76, BDU-33, BDU-48/B, and MK-106 Of the following, MK-106 Mod 5, BDU-48/B, BDU-33D/B, and BDU-45/B, which is not a sub-caliber practice bomb?

BDU-45/B

What is the primary purpose of practice bombs?

Safety when training new or inexperienced pilots and ground-handling crew

What practice bomb is used to simulate tactical laser guided bombs?

Laser Guided Training Round (LGTR)

Of the following types of signal cartridges - MK-2, MK-4, CXU-6, and CXU-3, which is used with practice bombs primarily for day operations?

CXU-3

Of the following cartridges - MK-1, MK-2, MK-3, and MK-4, which is used in a MK-76 practice bomb?

Mk-4

What cartridge is used in practice bombs during daytime operations?

CXU-3

What is the normal display emitted from a MK-4 Mod 3 practice bomb cartridge?

Yellow flash and white smoke

What cartridge is used in practice bombs during night time operations?

MK-4

The CNU-208/E has how many view ports?

3

What container should be used to ship or store one fully assembled MK-20 or CBU-59 Cluster Bomb?

MK-427

The Navy has what type of sub-caliber practice bomb types?

MK-76, BDU-33, BDU-48/B, and MK-106

Of the following, MK-106 Mod 5, BDU-48/B, BDU-33D/B, and BDU-45/B, which is not a sub-caliber practice bomb?

BDU-45/B

What is the primary purpose of practice bombs?

Safety when training new or inexperienced pilots and ground-handling crew

What practice bomb is used to simulate tactical laser guided bombs?

Laser Guided Training Round (LGTR)

Of the following types of signal cartridges - MK-2, MK-4, CXU-6, and CXU-3, which is used with practice bombs primarily for day operations?

CXU-3

Of the following cartridges - MK-1, MK-2, MK-3, and MK-4, which is used in a MK-76 practice bomb?

MK-4

What cartridge is used in practice bombs during daytime operations?

CXU-3

What is the normal display emitted from a MK-4 Mod 3 practice bomb cartridge?

Yellow flash and white smoke

What cartridge is used in practice bombs during night time operations?

MK-4

Of the following signal cartridges – CCU-44/B, MK-4, MK-23, and CXU-3A/B, which is used primarily for daytime missions with practice bombs?

CXU-3A

What practice bomb has a single retractable lug?

MK-106 and BDU-48

What holds the firing device in the blast tube of the MK-106?

Cotter pin

What is the designation of the lug used in the MK-76?

MK-14

The Navy has what type of sub-caliber practice bomb?

MK-76, MK-106, BDU-33, and BDU-48/B

What practice bomb is used to simulate tactical laser guided bombs? R)

Laser Guided Training Round (LGTR)

Of the following types of ammunition drill, practice, exercise, and service, which contains explosive material and is/are intended for operational training?

Practice

Of the following types of ammunition - drill, exercise, practice, and service, contain explosive material used and is/are intended for combat use?

Service

What are the two basic classes of fuzes?

Mechanical and electrical

Define functioning time?

The time required for a fuze to detonate after impact or a preset time

Define detonator safe?

Fuzes that do not have the elements of their firing train in the proper position for firing until the fuze is fully armed

What adapter booster is used with a mechanical nose fuze on a MK-80 series bomb?

M148E1

You are conducting a fuze inspection and see a green background with the numbers 6 and 18 on both settings of an M904E4 fuze. What arming condition is indicated?

Safe

What total number of functioning delays are available in a M904 (series) fuze?

6

On bomb fuzes the term “detonator safe” has what meaning?

The elements of the firing train are out of line

What component determines the functioning time of an M904E4 fuze?

The installed delay element

You can establish the functioning time of an M904E4 bomb fuze by taking what action?

Installing the desired delay element before the fuze is installed in the bomb

What explosive is used in the booster of an M904 series fuze?

Tetyrl

What fuze was designed for use with thermally protected bombs?

M904E4

What are the settings on the M904 fuze?

2 to 18 seconds in 2 second increments

The arming delay for the M904E4 fuze has (a) what time setting range and (b) in what time increments?

(a) 2 to 18 sec

(b) 2 sec

How many different functioning delay times are available for the M-9 delay element?

Six delay times

The M904 fuze is shipped with what delay element installed?

0.00 second non-delay (Instantaneous) or 0.025 second

What will happen to the bomb if the M-9 delay element is not installed?

The bomb may dud

Why do personnel have to be especially careful when handling the M-9 delay element?

It is percussion initiated

If the indication in the lower window on the M904 is vacant or dark in color the fuze is in what condition?

Safe

The M904 has what total number of observation windows to determine the safe/armed condition?

Two (2)

On the M904 fuze if a white stripe is visible at any other setting than 6 or 18 seconds what does this mean?

Partially armed

If a green background without the number 6 or 18 appears in the upper window when the arming delay is set on 6 or 18, or if the number in the upper window does not match the arming delay setting, the fuze is considered?

Partially armed

On the M904 fuze, when the set screw is removed and the 2 and 4 second arming times are selected what type of weapon must be used?